Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 5 · column 6 of 6 · from the scan, no model involved

calories they burn (on average, for a 150-pound person): Stationary bike (at moderate level): 504 calories/hour Elliptical trainer (general): 648 calories/hour Stairmaster: 432 calories/hour Running (11.5 min/mile): 648 calories/hour Walking (17 min/mile): 288 calories/hour
83.6%